/// <summary>
/// Add reference for provided assembly. Referenced assembly is load if needed.
/// </summary>
/// <param name="reference">Reference representation used for assembly loading.</param>
internal void AddReference(object reference)
{
References.Add(reference);
//report reference add to manager - it will load coresponding assembly if possible
//if loading fails reference will be added on registered change from outside
//will cause reloading components
_manager.ReportReferenceAdded(_owner, reference);
}